Portable gas detector
Description
Claims
We claim the ornamental design for a portable gas detector, as shown and described.
Referenced Cited
U.S. Patent Documents
D638550 | May 24, 2011 | Bedingham et al. |
D667561 | September 18, 2012 | Bedingham et al. |
20120080319 | April 5, 2012 | Myung et al. |
Patent History
Patent number: D693254
Type: Grant
Filed: Oct 15, 2012
Date of Patent: Nov 12, 2013
Assignee: Harbin East Alarm Equipment Co., Ltd (Harbin)
Inventors: Jilong Liu (Heilongjiang), Xuannan Li (Heilongjiang), Fei Mao (Heilongjiang)
Primary Examiner: Antoine D Davis
Application Number: 29/434,548
Type: Grant
Filed: Oct 15, 2012
Date of Patent: Nov 12, 2013
Assignee: Harbin East Alarm Equipment Co., Ltd (Harbin)
Inventors: Jilong Liu (Heilongjiang), Xuannan Li (Heilongjiang), Fei Mao (Heilongjiang)
Primary Examiner: Antoine D Davis
Application Number: 29/434,548
Classifications
Current U.S. Class:
Chemical (12) (D10/81)